/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #0d0d0d;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(189, 189, 189, 0.2);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo a {
    font-size: 24px;
    font-weight: 700;
    text-decoration: none;
    color: #0d0d0d;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #0d0d0d;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #2196F3;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2196F3;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #0d0d0d;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.7), rgba(13, 13, 13, 0.5));
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
    animation: fadeInUp 1s ease;
}

.hero-logo h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: -2px;
}

.logo-tech {
    color: #2196F3;
}

.logo-lamp {
    color: #ffffff;
}

.hero-slogan {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 600;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 300;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.sticky-cta {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #2196F3;
    color: white;
    padding: 15px 25px;
    border-radius: 50px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(33, 150, 243, 0.3);
    transition: all 0.3s ease;
    z-index: 999;
    animation: pulse 2s infinite;
}

.sticky-cta:hover {
    background: #1976D2;
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(33, 150, 243, 0.4);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Products Section */
.products-section {
    padding: 100px 0;
    background: #ffffff;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: #0d0d0d;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: #bdbdbd;
    max-width: 600px;
    margin: 0 auto;
}

.products-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 0 20px;
}

.product-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(33, 150, 243, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-btn {
    background: white;
    color: #2196F3;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.product-btn:hover {
    background: #f0f0f0;
    transform: scale(1.05);
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #0d0d0d;
}

.product-info p {
    color: #bdbdbd;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.product-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: #2196F3;
}

/* Testimonials Section */
.testimonials-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    position: relative;
    overflow: hidden;
}

.testimonials-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.pexels.com/photos/3184454/pexels-photo-3184454.jpeg?auto=compress&cs=tinysrgb&w=1920&h=1080&fit=crop') center/cover;
    opacity: 0.1;
    z-index: -1;
}

.testimonials-carousel {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.testimonial-container {
    position: relative;
    height: 400px;
    overflow: hidden;
    border-radius: 20px;
}

.testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.testimonial-slide.active {
    opacity: 1;
    transform: translateX(0);
}

.testimonial-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 3rem;
    max-width: 700px;
}

.testimonial-avatar {
    flex-shrink: 0;
}

.testimonial-avatar img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #2196F3;
}

.testimonial-text p {
    font-size: 1.2rem;
    line-height: 1.6;
    color: #0d0d0d;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #0d0d0d;
    margin-bottom: 0.5rem;
}

.testimonial-author span {
    color: #2196F3;
    font-weight: 500;
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-top: 2rem;
}

.testimonial-btn {
    background: #2196F3;
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.testimonial-btn:hover {
    background: #1976D2;
    transform: scale(1.1);
}

.testimonial-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #bdbdbd;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: #2196F3;
    transform: scale(1.2);
}

/* Newsletter Section */
.newsletter-section {
    padding: 80px 0;
    background: #0d0d0d;
    color: white;
}

.newsletter-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-text h2 {
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.newsletter-text p {
    font-size: 1.1rem;
    opacity: 0.8;
    margin-bottom: 2rem;
}

.newsletter-form {
    max-width: 500px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group input {
    flex: 1;
    padding: 15px 20px;
    border: 2px solid #bdbdbd;
    border-radius: 50px;
    font-size: 1rem;
    background: transparent;
    color: white;
    outline: none;
    transition: border-color 0.3s ease;
}

.form-group input::placeholder {
    color: #bdbdbd;
}

.form-group input:focus {
    border-color: #2196F3;
}

.subscribe-btn {
    background: #2196F3;
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.subscribe-btn:hover {
    background: #1976D2;
    transform: scale(1.05);
}

.success-message {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid #4CAF50;
    color: #4CAF50;
    padding: 15px;
    border-radius: 10px;
    margin-top: 1rem;
}

.success-message.show {
    display: flex;
}

/* Footer */
.footer {
    background: #ffffff;
    border-top: 1px solid #f0f0f0;
    padding: 50px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-logo h3 {
    font-size: 2rem;
    font-weight: 700;
}

.footer-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.footer-nav a {
    text-decoration: none;
    color: #bdbdbd;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-nav a:hover {
    color: #2196F3;
}

.social-media {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: #f8f9fa;
    border-radius: 50%;
    color: #bdbdbd;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #2196F3;
    color: white;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #f0f0f0;
}

.footer-bottom p {
    color: #bdbdbd;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .products-gallery {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .testimonial-content {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
        gap: 1.5rem;
    }

    .testimonial-avatar img {
        width: 100px;
        height: 100px;
    }

    .form-group {
        flex-direction: column;
        gap: 1rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .footer-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .sticky-cta {
        bottom: 20px;
        right: 20px;
        padding: 12px 20px;
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding: 0 15px;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .products-section,
    .testimonials-section {
        padding: 60px 0;
    }

    .newsletter-section {
        padding: 60px 0;
    }

    .testimonial-container {
        height: auto;
        min-height: 350px;
    }

    .testimonial-slide {
        position: relative;
        transform: none;
        opacity: 1;
        display: none;
    }

    .testimonial-slide.active {
        display: flex;
    }
}

/* Loading Animation */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.6s ease-in-out;
}

/* Smooth Transitions */
* {
    transition: color 0.3s ease, background-color 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #2196F3;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1976D2;
}